September weather forecastÁlvaro Obregón, Mexico

September

Weather in September

September, the first month of the autumn in Álvaro Obregón, is also an agreeable month, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 11°C (51.8°F).

Temperature

Álvaro Obregón's entry into September measures an average high-temperature of a still pleasant 20.8°C (69.4°F), closely parallel to the preceding month. The month of September records an average low-temperature of 11°C (51.8°F) in Álvaro Obregón.

Humidity

The most humid month is September, with an average relative humidity of 77%.

Rainfall

In September, the rain falls for 25.7 days. Throughout September, 116mm (4.57") of precipitation is accumulated. In Álvaro Obregón, during the entire year, the rain falls for 176.8 days and collects up to 781mm (30.75") of precipitation.

Daylight

In September, the average length of the day in Álvaro Obregón is 12h and 14min.
On the first day of the month, sunrise is at 6:21 am and sunset at 6:51 pm. On the last day of September, sunrise is at 6:27 am and sunset at 6:25 pm CST.

Sunshine

The average sunshine in September is 9.1h.

UV index

January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In September, in Álvaro Obregón, the average high-temperature is 20.8°C (69.4°F), and the average low-temperature is 11°C (51.8°F).

With an average relative humidity of 77%, September is the most humid month.

In September, the average relative humidity is 77%.

In Álvaro Obregón, in September, during 25.7 rainfall days, 116mm (4.57") of precipitation is typically accumulated.

In Álvaro Obregón, the average day length in September is 12h and 14min.

On the first day of September, sunrise is at 6:21 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:25 pm CST.

The average sunshine duration in September is 9.1h.

January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index.

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Álvaro Obregón, Mexico

  • Average high temperature in September: 20.8°C

The warmest months (with the highest average high temperature) are April and May (25.4°C).
The month with the lowest average high temperature is January (19.2°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is May (13.7°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in September
Álvaro Obregón, Mexico

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in September
Álvaro Obregón, Mexico

  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is March (7.4km/h).
The calmest month (with the lowest average wind speed) is July (5.4km/h).

Average humidity in September
Álvaro Obregón, Mexico

  • Average humidity in September: 77%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (41%).

Average rainfall in September
Álvaro Obregón, Mexico

  • Average rainfall in September: 116mm

The wettest month (with the highest rainfall) is July (181mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in September
Álvaro Obregón, Mexico

  • Average rainfall days in September: 25.7 days

The month with the highest number of rainy days is July (28.8 days).
The month with the least rainy days is December (3.9 days).

Average daylight in September /
Average sunshine in September
Álvaro Obregón, Mexico

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).

Average sunshine days in September
Álvaro Obregón, Mexico

  • Average sunshine days in September: 2.5 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (0.3 days).

Average UV index in September
Álvaro Obregón, Mexico

  • Average UV index in September: 4

The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).

Average cloud cover in September
Álvaro Obregón, Mexico

  • Average cloud cover in September: 37

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 10).

Average visibility in September
Álvaro Obregón, Mexico

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (8km).